秋葉原区立すいそうがく団！
Copyright Verification
- CopyrightID (CopyrightChains tx_hash): 0xe6c4257c581ad8b6fc8016959744cc4846d7166ea3aad7e81bb16aed453229ff
- Status: registered
- Registered: 2026-06-21T03:21:43+00:00
- Explorer: https://explorer.copyrightchains.com/tx/0xe6c4257c581ad8b6fc8016959744cc4846d7166ea3aad7e81bb16aed453229ff
Full machine-verifiable record (JSON-LD, dual-chain proof): https://artists.proofprofile.net/api/v1/bot/artist/6097234